admin百科知識 2022-02-13 4:20:50 因式分解x^3+x^2y-xy^2-y^3因式分解x^3 x^2y-xy^2-y^3網友廻答:匿名網友x^3 x^2y-xy^2-y^3=(x-y)(x^2 xy y^2) xy(x-y)=(x-y)(x^2 y^2 2xy)=(x-y)(x y)^2 db標簽 生活常識_百科知識_各類知識大全»因式分解x^3+x^2y-xy^2-y^3
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